Memory Foam Keyboard Palm Support, 13 3-4 X 3 3-8, BlackPatented Health V Channel relieves wrist pressure to help prevent carpal tunnel syndrome. Self adjusting pad helps place small or large hands in a neutral posture. Improved Microban antimicrobial protection helps keep product cleaner. Contoured shape encourages correct ergonomic position. Wrist Filling Material: Memory Foam; Mouse Pad Wrist Rest Type: Keyboard Palm Support; Color(s): Black; Theme: Solid Color.